“HTTP Error 404.3 – Not Found The page you are requesting cannot be served because of the extension configuration. If the page is a script, add a handler. If the file should be downloaded, add a MIME map …”
If you have this error on Windows Server 2008 fresh instalation you must install ASP feature within [...]

How to view logs in SCCM 2007?
If we open SCCM log files in notepad itâ??s very hard to find interesting information.
I recommend using SMS Tracer to view SCCM log files.
You can download this tool from Microsoft site here.
Install System Center Configuration Manager 2007 Toolkit and run SMS Trace

 
and log files looks better ;-)

When you want to create a collection with computers without specific software in System Center Configuration Manager 2007 you should use a dynamic method for creating your collection (query-based membership). You define the rules by which those members are placed in the collections. These rules form a query, and Configuration Manager periodically reruns the query to keep the collection up to date.

Error in SCCM 2007 – Failed to Run Task Sequence 0×80072EE7
When I deployed operating system task to group of computers I received this error:
Failed to Run Task Sequence!
?
In log file of SCCM client X:\Windows\Temp\SMSTSLog\smsts.log I fund this:
<![LOG[Setting wizard error: An error occurred while retrieving policy for this computer? (0x80072EE7). For more information, please [...]

Microsoft published new guide about custom reports in System Center Configuration Manager 2007. Documentation package “Creating Custom Reports By Using Configuration Manager 2007 SQL Views” is now available for download: http://www.microsoft.com/downloads/details.aspx?FamilyId=87BBE64E-5439-4FC8-BECC-DEB372A40F4A&displaylang=en
 
Package CreatingCustomReportsByUsingSQLViews.msi includes the following files:

Before You Use – Readme document (BeforeYouUse_Readme.doc)
Using Configuration Manager 2007 SQL Views to Create Custom Reports help file (CM2007CustomReports.chm)
Configuration Manager [...]

When you want to create a custom report in System Center Configuration Manager 2007 you can use existing objects in SQL SCMM database or you can create? new SQL objects using SQL Server Management Studio.
 

1. Create a new SQL object

Open SQL Server Management Studio
Use Object Explorer: [Server name] > Databases > [SCCM Database] > [...]